Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003137 | Switch | Tokio Tateishi, Harumi Hiraki, Shigeru Masuda, Teijiro Mori, Syunichi Sutoh | 1991-03-26 |
| 4661883 | Electromagnet apparatus with shortened armature release time | Toshikazu Kitou, Shinki Shoji, Sadaaki Baba | 1987-04-28 |
| 4654744 | Electromagnetic contactor | Hiroyuki Okado, Yuji Sako, Masahiro Kakizoe | 1987-03-31 |
| 4652707 | Power switch | Teijiro Mori, Yuichi Wada, Masahiro Kakizoe, Shigeru Masuda | 1987-03-24 |
| 4628163 | Power switch | Teijiro Mori, Yuichi Wada, Masahiro Kakizoe, Shigeru Masuda | 1986-12-09 |
| 4616203 | Electromagnetic contactor | Masahiro Kakizoe, Shigeru Masuda, Yuichi Wada, Teijiro Mori | 1986-10-07 |
| 4612427 | Switch | Teijiro Mori, Hiroyuki Okado, Shigeharu Otsuka, Shigeru Masuda | 1986-09-16 |
| 4596909 | Electromagnetic contactor | Masahiro Kakizoe, Yuichi Wada, Teijiro Mori, Shigeru Masuda | 1986-06-24 |
| 4471178 | Auxiliary circuit breaker | Naoki Ogawa | 1984-09-11 |
| 4450328 | Electromagnetic contactor means with improved arc runner | Hiroaki Tazawa | 1984-05-22 |
| 4436831 | Calcined member for arc-extinguishing chambers | Isao Ishii, Yoshiaki Sakamoto | 1984-03-13 |
| 4367448 | Direct current electromagnetic contactor | — | 1983-01-04 |